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100712 (1998 BW19)
Classification: Main-belt Asteroid          SPK-ID: 2100712
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1446291448472539 4.2789e-08  
a 2.269788944323051 1.0308e-08 au
q 1.941511310321857 9.8215e-08 au
i 4.265699772710955 4.6986e-06 deg
node 296.2363406518288 5.8145e-05 deg
peri 22.93448149188171 6.0105e-05 deg
M 346.4533657598187 1.5359e-05 deg
tp 2459047.500831975265
(2020-Jul-17.00083198)
5.337e-05 TDB
period 1249.040847423721
3.42
8.5087e-06
2.33e-08
d
yr
n .2882211584533348 1.9634e-09 deg/d
Q 2.598066578324245 1.1799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      8228 days (22.53 yr)  
   first obs. used      1998-01-22  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54081  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:03:37  

Additional Information
 Earth MOID = .929087 au 
 Jupiter MOID = 2.67561 au 
 T_jup = 3.596 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO432534  

100712 (1998 BW19)          Discovered 1998-Jan-22 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 BW19 = 2003 QY76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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